app2-api/middlewares/uploader.js

var multer = require('multer');
var mkdirp = require('mkdirp');
var config = require('../config');

/*var upload = function (path) {
	return multer({storage: storage(path)});
};*/
var memoryUpload = multer({
    storage: multer.memoryStorage()
});

var makePath = function(path) {
    mkdirp(path, function (err) {
        if (err) throw err
        else return true;
    });
}

var cdnStorage = function(path) {
    return multer.diskStorage({
        destination: function (req, file, cb) {
            console.log(req);
            console.log(file);
            cb(null, path)
        },
        filename: function (req, file, cb) {
            cb(null, file.originalname)
        }
    });
}

var cdnUpload = function() {
    var _date = new Date();
    var pathWithDate =  config.uploads.path + '/' + _date.getFullYear() + '/' + _date.getMonth() + '/'; 
    
    makePath(pathWithDate);
        
    return multer({ 
        storage: cdnStorage(pathWithDate) 
    });
}

module.exports = cdnUpload;